./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:54:21,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:54:21,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:54:21,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:54:21,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:54:21,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:54:21,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:54:21,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:54:21,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:54:21,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:54:21,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:54:21,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:54:21,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:54:21,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:54:21,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:54:21,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:54:21,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:54:21,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:54:21,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:54:21,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:54:21,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:54:21,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:54:21,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:54:21,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:54:21,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:54:21,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:54:21,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:54:21,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:54:21,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:54:21,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:54:21,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:54:21,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:54:21,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:54:21,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:54:21,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:54:21,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:54:21,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:54:21,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:54:21,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:54:21,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:54:21,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:54:21,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 00:54:21,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:54:21,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:54:21,865 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:54:21,865 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:54:21,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:54:21,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:54:21,867 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:54:21,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:54:21,868 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:54:21,868 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:54:21,869 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:54:21,869 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:54:21,870 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:54:21,870 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:54:21,870 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:54:21,870 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:54:21,871 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:54:21,871 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:54:21,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:54:21,872 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 00:54:21,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:54:21,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 00:54:21,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:54:21,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:54:21,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:54:21,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:54:21,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 00:54:21,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:54:21,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:54:21,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:54:21,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:54:21,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:54:21,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:54:21,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:54:21,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:54:21,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:54:21,878 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:54:21,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:54:21,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:54:21,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:54:21,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:54:21,879 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b724500cddd07446974ec59df8ac86aa980f4ff713324fa73d397377235cbe2 [2021-11-21 00:54:22,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:54:22,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:54:22,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:54:22,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:54:22,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:54:22,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2021-11-21 00:54:22,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/data/2c712eae5/8053909153c947e49d6d540b363d2c88/FLAGdfb86e844 [2021-11-21 00:54:22,856 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:54:22,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i [2021-11-21 00:54:22,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/data/2c712eae5/8053909153c947e49d6d540b363d2c88/FLAGdfb86e844 [2021-11-21 00:54:23,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/data/2c712eae5/8053909153c947e49d6d540b363d2c88 [2021-11-21 00:54:23,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:54:23,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:54:23,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:54:23,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:54:23,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:54:23,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:54:23" (1/1) ... [2021-11-21 00:54:23,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2882c349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:23, skipping insertion in model container [2021-11-21 00:54:23,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:54:23" (1/1) ... [2021-11-21 00:54:23,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:54:23,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:54:23,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2021-11-21 00:54:24,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2021-11-21 00:54:24,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:54:24,062 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 00:54:24,095 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[33021,33034] [2021-11-21 00:54:24,208 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test5-3.i[49681,49694] [2021-11-21 00:54:24,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 00:54:24,308 INFO L208 MainTranslator]: Completed translation [2021-11-21 00:54:24,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24 WrapperNode [2021-11-21 00:54:24,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:54:24,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 00:54:24,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 00:54:24,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 00:54:24,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,570 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 00:54:24,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 00:54:24,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 00:54:24,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 00:54:24,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 00:54:24,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 00:54:24,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 00:54:24,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 00:54:24,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 00:54:24,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (1/1) ... [2021-11-21 00:54:24,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:54:24,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:54:24,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 00:54:24,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 00:54:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 00:54:24,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 00:54:24,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 00:54:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 00:54:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 00:54:24,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 00:54:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 00:54:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 00:54:24,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 00:54:24,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 00:54:24,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 00:54:25,253 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 00:54:25,255 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 00:54:26,755 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 00:54:27,413 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 00:54:27,413 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 00:54:27,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:54:27 BoogieIcfgContainer [2021-11-21 00:54:27,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 00:54:27,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 00:54:27,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 00:54:27,430 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 00:54:27,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:54:23" (1/3) ... [2021-11-21 00:54:27,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62181471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:54:27, skipping insertion in model container [2021-11-21 00:54:27,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:54:24" (2/3) ... [2021-11-21 00:54:27,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62181471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:54:27, skipping insertion in model container [2021-11-21 00:54:27,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:54:27" (3/3) ... [2021-11-21 00:54:27,434 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_BER_test5-3.i [2021-11-21 00:54:27,441 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 00:54:27,441 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 00:54:27,500 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 00:54:27,507 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 00:54:27,508 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 00:54:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:54:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 00:54:27,536 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:54:27,537 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 00:54:27,537 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:54:27,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:54:27,543 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-21 00:54:27,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:54:27,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680757118] [2021-11-21 00:54:27,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:54:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:54:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:54:27,768 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:54:27,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680757118] [2021-11-21 00:54:27,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680757118] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:54:27,770 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 00:54:27,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 00:54:27,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32322767] [2021-11-21 00:54:27,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:54:27,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 00:54:27,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:54:27,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 00:54:27,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:54:27,826 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:54:31,255 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 00:54:31,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:54:31,259 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-21 00:54:31,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 00:54:31,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-21 00:54:31,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:54:31,299 INFO L225 Difference]: With dead ends: 493 [2021-11-21 00:54:31,300 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 00:54:31,305 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 00:54:31,309 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 00:54:31,310 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-21 00:54:31,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 00:54:31,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 00:54:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:54:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 00:54:31,382 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 00:54:31,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:54:31,383 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 00:54:31,383 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:54:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 00:54:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 00:54:31,389 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:54:31,389 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:54:31,389 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 00:54:31,390 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:54:31,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:54:31,391 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-21 00:54:31,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:54:31,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472962679] [2021-11-21 00:54:31,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:31,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:54:31,428 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:54:31,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1632178994] [2021-11-21 00:54:31,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:31,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:54:31,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:54:31,435 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:54:31,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 00:54:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:54:31,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:54:31,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:54:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:54:32,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:54:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 00:54:32,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:54:32,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472962679] [2021-11-21 00:54:32,289 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:54:32,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632178994] [2021-11-21 00:54:32,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1632178994] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:54:32,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [997656292] [2021-11-21 00:54:32,326 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 00:54:32,326 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:54:32,333 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:54:32,339 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:54:32,347 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:54:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,617 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:54:32,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-21 00:54:32,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:54:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,785 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:54:32,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:54:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:54:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:32,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:32,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:54:32,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 00:54:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:54:34,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:54:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:34,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:54:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:54:36,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:36,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:36,515 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:54:37,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [997656292] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:54:37,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:54:37,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 00:54:37,231 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347089332] [2021-11-21 00:54:37,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:54:37,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 00:54:37,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:54:37,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 00:54:37,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:54:37,233 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:54:39,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:54:39,925 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 00:54:39,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 00:54:39,937 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-21 00:54:39,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:54:39,939 INFO L225 Difference]: With dead ends: 313 [2021-11-21 00:54:39,939 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 00:54:39,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 00:54:39,942 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-21 00:54:39,943 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-21 00:54:39,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 00:54:39,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 00:54:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 00:54:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 00:54:39,987 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 00:54:39,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:54:39,987 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 00:54:39,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 00:54:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 00:54:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 00:54:39,997 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:54:39,997 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:54:40,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 00:54:40,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-21 00:54:40,218 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:54:40,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:54:40,218 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-21 00:54:40,218 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:54:40,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907213496] [2021-11-21 00:54:40,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:40,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:54:40,250 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:54:40,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1527482633] [2021-11-21 00:54:40,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:40,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:54:40,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:54:40,279 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:54:40,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 00:54:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:54:40,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:54:40,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:54:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:54:40,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:54:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 00:54:41,055 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:54:41,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907213496] [2021-11-21 00:54:41,056 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:54:41,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1527482633] [2021-11-21 00:54:41,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1527482633] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:54:41,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1228789630] [2021-11-21 00:54:41,061 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:54:41,062 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:54:41,062 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:54:41,063 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:54:41,063 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:54:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,201 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 00:54:41,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 00:54:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,246 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:54:41,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-21 00:54:41,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,328 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 00:54:41,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 00:54:41,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:54:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,460 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 00:54:41,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 00:54:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:41,536 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:54:41,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:54:42,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:54:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:54:42,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:42,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:43,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:43,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 00:54:43,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:43,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:54:43,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,510 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:54:43,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:54:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:54:43,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,692 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 00:54:43,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:54:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:43,781 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:54:43,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:54:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:54:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:54:45,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:45,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:46,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 00:54:46,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:54:46,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:54:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:54:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,553 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 00:54:46,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 00:54:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,625 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 00:54:46,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 00:54:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:46,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:54:47,716 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 00:54:48,021 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 00:54:49,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1228789630] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 00:54:49,527 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 00:54:49,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 00:54:49,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337635729] [2021-11-21 00:54:49,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 00:54:49,528 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 00:54:49,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 00:54:49,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 00:54:49,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:54:49,529 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 00:54:52,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 00:54:52,800 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 00:54:52,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 00:54:52,801 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-21 00:54:52,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 00:54:52,802 INFO L225 Difference]: With dead ends: 315 [2021-11-21 00:54:52,802 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 00:54:52,804 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 00:54:52,807 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-21 00:54:52,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.2s Time] [2021-11-21 00:54:52,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 00:54:52,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 00:54:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 00:54:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 00:54:52,824 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 00:54:52,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 00:54:52,824 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 00:54:52,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 00:54:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 00:54:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 00:54:52,828 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 00:54:52,828 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 00:54:52,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 00:54:53,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:54:53,031 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 00:54:53,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 00:54:53,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-21 00:54:53,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 00:54:53,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703984637] [2021-11-21 00:54:53,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 00:54:53,057 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 00:54:53,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [545860994] [2021-11-21 00:54:53,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 00:54:53,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 00:54:53,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 00:54:53,060 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 00:54:53,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75a9395e-f2fa-4c7b-a6e1-75a4fb939130/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 00:54:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 00:54:53,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 00:54:53,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 00:54:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:54:53,609 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 00:54:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 00:54:53,815 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 00:54:53,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703984637] [2021-11-21 00:54:53,815 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 00:54:53,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [545860994] [2021-11-21 00:54:53,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [545860994] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 00:54:53,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1076172383] [2021-11-21 00:54:53,820 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 00:54:53,820 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 00:54:53,820 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 00:54:53,821 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 00:54:53,821 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 00:54:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:53,918 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 00:54:53,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-21 00:54:53,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:53,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 00:54:53,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,019 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 00:54:54,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-21 00:54:54,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:54,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 00:54:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:54:54,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 00:54:54,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:54,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 00:54:55,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:55,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 00:54:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 00:54:55,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 00:54:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 00:54:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:55,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 00:54:56,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,177 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 00:54:56,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 00:54:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 00:54:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,306 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 00:54:56,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-21 00:54:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,420 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-21 00:54:56,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 126 treesize of output 132 [2021-11-21 00:54:56,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:56,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 00:54:57,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-21 00:54:57,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-21 00:54:57,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-21 00:54:57,245 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 00:54:57,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-21 00:54:57,269 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:54:57,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-21 00:54:57,289 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 00:54:57,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-21 00:54:57,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-21 00:54:57,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-21 00:54:57,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-21 00:54:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 00:54:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 00:54:57,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 00:54:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:57,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 00:54:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 00:54:58,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:54:58,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 00:55:04,821 WARN L227 SmtUtils]: Spent 6.65s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:55:04,821 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 00:55:04,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 00:55:04,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:19,335 WARN L227 SmtUtils]: Spent 14.48s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:55:19,335 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 00:55:19,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 00:55:32,703 WARN L227 SmtUtils]: Spent 13.22s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:55:32,704 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-21 00:55:32,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2916 treesize of output 2686 [2021-11-21 00:55:33,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:33,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:33,954 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 00:55:33,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25954 treesize of output 25968 [2021-11-21 00:55:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:34,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:35,504 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-21 00:55:35,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25953 treesize of output 25968 [2021-11-21 00:55:37,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:55:37,613 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:55:38,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:38,164 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 00:55:38,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-21 00:55:38,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:39,165 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:55:39,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-21 00:55:42,223 INFO L244 Elim1Store]: Index analysis took 405 ms [2021-11-21 00:55:42,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:46,243 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-21 00:55:46,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-21 00:55:50,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:55:50,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:50,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:50,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:50,889 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-21 00:55:50,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 00:55:51,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:52,007 INFO L244 Elim1Store]: Index analysis took 264 ms [2021-11-21 00:55:52,022 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-21 00:55:52,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 00:55:53,158 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:55:53,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:55:54,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:55,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:55,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:55,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:55,354 INFO L244 Elim1Store]: Index analysis took 370 ms [2021-11-21 00:55:55,369 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-21 00:55:55,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-21 00:55:57,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,447 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:57,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,483 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:55:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,687 INFO L244 Elim1Store]: Index analysis took 280 ms [2021-11-21 00:55:57,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:57,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:55:58,021 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:55:58,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-21 00:56:00,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:00,141 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:00,454 INFO L244 Elim1Store]: Index analysis took 354 ms [2021-11-21 00:56:00,586 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 00:56:00,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 00:56:01,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:01,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,831 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:01,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:02,087 INFO L244 Elim1Store]: Index analysis took 356 ms [2021-11-21 00:56:02,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 00:56:03,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,107 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:03,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:03,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:03,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:03,257 INFO L244 Elim1Store]: Index analysis took 165 ms [2021-11-21 00:56:03,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 00:56:04,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:04,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:04,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:04,475 INFO L244 Elim1Store]: Index analysis took 364 ms [2021-11-21 00:56:04,663 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-21 00:56:04,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 00:56:06,861 INFO L244 Elim1Store]: Index analysis took 811 ms [2021-11-21 00:56:07,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:09,938 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-21 00:56:09,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-21 00:56:16,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:16,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:16,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:16,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:16,977 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:17,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:17,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:17,118 INFO L244 Elim1Store]: Index analysis took 221 ms [2021-11-21 00:56:17,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4380 treesize of output 2198 [2021-11-21 00:56:18,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:18,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:18,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:18,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:18,669 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-21 00:56:18,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4380 treesize of output 2198 [2021-11-21 00:56:19,996 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:20,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:20,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:20,381 INFO L244 Elim1Store]: Index analysis took 385 ms [2021-11-21 00:56:20,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:21,694 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-21 00:56:21,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-21 00:56:27,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:27,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:27,770 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:28,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:28,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:28,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:28,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:28,237 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-21 00:56:28,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 00:56:29,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:30,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:30,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:30,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:31,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:31,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:31,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:31,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:31,290 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-21 00:56:31,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 00:56:31,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:32,351 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:32,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:32,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:56:32,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:32,580 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-21 00:56:32,600 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-21 00:56:32,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 00:56:33,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:34,141 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:56:42,670 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-21 00:56:42,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-21 00:56:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:48,544 WARN L227 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 163 DAG size of output: 109 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 00:56:48,545 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-21 00:56:48,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-21 00:56:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:56:51,811 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-21 00:56:51,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-21 00:57:25,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:26,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:27,375 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:29,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:29,813 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:31,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:32,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:57:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,836 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:57:32,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:57:32,931 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-21 00:57:32,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-21 00:57:34,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:37,957 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:38,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:41,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:57:41,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 00:59:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:41,184 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 00:59:41,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-21 00:59:41,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:41,762 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 00:59:41,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-21 00:59:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:42,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:42,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:42,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:42,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 00:59:42,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-21 00:59:52,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:52,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:52,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 00:59:53,299 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-21 00:59:53,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-21 01:00:20,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:00:20,571 INFO L190 IndexEqualityManager]: detected not equals via solver